Former White House economic adviser and Treasury secretary Lawrence H. Summers has withdrawn his name as a candidate for Federal Reserve chairman, a person familiar with the matter said Sunday. President Obama had been strongly considering naming Summers to the post after their long experience fighting the financial crisis and recession. The decision may mean that another top candidate, current Federal Reserve vice chairman Janet Yellen, will get the job, or another candidate. In a letter dated Sunday to the president, Summers wrote that he was withdrawing his name. “It has been a privilege to work with you since the